package threading;


import java.util.Timer;
import java.util.TimerTask;

/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: ws
 * Date: 2023-07-04
 * Time: 21:28
 */
public class ThreadDemo22 {
    public static void main(String[] args) {
        Timer timer = new Timer();//定时器
        timer.schedule(new TimerTask() {
            @Override
            public void run() {//靠timer内部的线程执行，前台线程
                System.out.println("hello4");
            }
        }, 4000);
        timer.schedule(new TimerTask() {
            @Override
            public void run() {//靠timer内部的线程执行，前台线程
                System.out.println("hello3");
            }
        }, 3000);
        timer.schedule(new TimerTask() {
            @Override
            public void run() {//靠timer内部的线程执行，前台线程
                System.out.println("hello2");
            }
        }, 2000);
        timer.schedule(new TimerTask() {
            @Override
            public void run() {//靠timer内部的线程执行，前台线程
                System.out.println("hello1");
            }
        }, 1000);
        System.out.println("hello0");
    }
}
